Collapsible trivet



FIG. 1 is a closed perspective view thereof;

FIG. 2 is a closed front view thereof;

FIG. 3 is a closed top view thereof;

FIG. 4 is a closed side view thereof;

FIG. 5 is an open perspective view thereof; and,

FIG. 6 is an open top view thereof. 

The ornamental design for a collapsible trivet, as shown and described. 